For that was the day Hyman Lipman patented the first pencil with its own eraser . . .a strip of rubber ... the professional pencil sharpener our Mo Rocca watched at work back in 2012: "When ...

Pencils, erasers ... and clay into a pencil lead - the birth of the pencils we still use today. History contains many names linked to the invention of the pencil sharpener. One of them is the ...

“Mr. Pencil Box, we work hard all the time,” a pencil said. “We will not live with the erasers and the sharpener anymore. Tell them to leave.” Mr. Pencil Box ignored this silly reques ...